29841000689 has 2 divisors, whose sum is σ = 29841000690. Its totient is φ = 29841000688.

The previous prime is 29841000649. The next prime is 29841000701. The reversal of 29841000689 is 98600014892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28291240000 + 1549760689 = 168200^2 + 39367^2 .

It is a cyclic number.

It is not a de Polignac number, because 29841000689 - 2⁸ = 29841000433 is a prime.

It is not a weakly prime, because it can be changed into another prime (29841000619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14920500344 + 14920500345.

It is an arithmetic number, because the mean of its divisors is an integer number (14920500345).

Almost surely, 2^29841000689 is an apocalyptic number.

It is an amenable number.

29841000689 is a deficient number, since it is larger than the sum of its proper divisors (1).

29841000689 is an equidigital number, since it uses as much as digits as its factorization.

29841000689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 29841000689 in words is "twenty-nine billion, eight hundred forty-one million, six hundred eighty-nine", and thus it is an aban number.